Finding the Third Proportional to 27,849,266 and 42,574,530

Step by Step Solution

1. Step 1: Write the proportion equation
   27,849,266 : 42,574,530 = 42,574,530 : x
2. Step 2: Convert to fraction form
   27,849,266/42,574,530 = 42,574,530/x
3. Step 3: Cross multiply
   27,849,266x = 42,574,530 × 42,574,530
4. Step 4: Simplify right side
   27,849,266x = 1,812,590,604,720,900
5. Step 5: Solve for x
   x = 1,812,590,604,720,900/27,849,266
6. Step 6: Final answer
   x = 65,085,758.62